138174946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 282223872

約数和(自身を除く): 144048926

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 71, 74, 91, 119, 142, 182, 221, 238, 259, 289, 442, 481, 497, 518, 578, 629, 923, 962, 994, 1207, 1258, 1547, 1846, 2023, 2414, 2627, 3094, 3367, 3757, 4046, 4403, 5254, 6461, 6734, 7514, 8177, 8449, 8806, 10693, 12922, 15691, 16354, 16898, 18389, 20519, 21386, 26299, 31382, 34151, 36778, 41038, 44659, 52598, 57239, 68302, 74851, 89318, 109837, 114478, 139009, 143633, 149702, 219674, 239057, 266747, 278018, 287266, 312613, 478114, 533494, 580567, 625226, 759203, 973063, 1161134, 1518406, 1867229, 1946126, 3734458, 4063969, 5314421, 8127938, 9869639, 10628842, 19739278, 69087473, 138174946]

約数ペア:

[(1, 138174946), (2, 69087473), (7, 19739278), (13, 10628842), (14, 9869639), (17, 8127938), (26, 5314421), (34, 4063969), (37, 3734458), (71, 1946126), (74, 1867229), (91, 1518406), (119, 1161134), (142, 973063), (182, 759203), (221, 625226), (238, 580567), (259, 533494), (289, 478114), (442, 312613), (481, 287266), (497, 278018), (518, 266747), (578, 239057), (629, 219674), (923, 149702), (962, 143633), (994, 139009), (1207, 114478), (1258, 109837), (1547, 89318), (1846, 74851), (2023, 68302), (2414, 57239), (2627, 52598), (3094, 44659), (3367, 41038), (3757, 36778), (4046, 34151), (4403, 31382), (5254, 26299), (6461, 21386), (6734, 20519), (7514, 18389), (8177, 16898), (8449, 16354), (8806, 15691), (10693, 12922)]